Facts About Francium

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Across
  1. 2. Billion, How much one gram of Francium costs
  2. 4. The country that Francium was founded in
  3. 5. Year the element Francium was founded
  4. 7. Metals, Family Francium is in on the periodic table
  5. 8. Francium's periodic number
Down
  1. 1. Number of valence electrons Francium has
  2. 3. Month Francium was founded in
  3. 4. Francium's symbol
  4. 6. Is the element natural or unnatural?